u-boot/include/generic-phy.h

51 	 * @return 0 if OK, or a negative error code.
65 	 * @return 0 if OK, or a negative error code.
80 	* @return 0 if OK, or a negative error code
92 	* @return 0 if OK, or a negative error code
106 	* @return 0 if OK, or a negative error code
120 	* @return 0 if OK, or a negative error code
131  * @return 0 if OK, or a negative error code
139  * @return 0 if OK, or a negative error code
147  *@return 0 if OK, or a negative error code
155  * @return 0 if OK, or a negative error code
163  * @return 0 if OK, or a negative error code
191  * @return 0 if OK, or a negative error code
219  * @return 0 if OK, or a negative error code